/Engine/Source/Editor/UnrealEd/Classes/Builders/LinearStairBuilder.h
class ULinearStairBuilder : public [UEditorBrushBuilder](API\Editor\UnrealEd\Builders\UEditorBrushBuilder)
int32
AddToFirstStep
The distance below the first step
FName
GroupName
int32
NumSteps
The number of steps
int32
StepHeight
The height of each step
int32
StepLength
The length of each step
int32
StepWidth
The width of each step